【摘要】 本文用框图形式表达了降水、地表水、地下水之间的转化关系,着重介绍了地表水与地下水间重复量的计算方法,并以黄河流域为例,对水资源总量作了平衡分析。更多还原

【Abstract】 In this paper, the transformation relation between precipitation, surface runoff and ground water is illustrated in frame figures and a method for calculation of replication amount of surface and ground water is presented, then, as an example, the balance of total water resources of the Yellow River is analysed.更多还原